Only 2 goalkeepers kept a clean sheet in a UCL final & CWC final in same year

Only two goalkeepers have kept a clean sheet in a Champions League final and Club World Cup final in the same year: Alisson and Cesar.

Liverpool beat Tottenham 2-0 in the UCL final and Flamengo in the CWC final 1-0. Cesar did it in 2010, helping Inter claim the 2 trophies.